分解因式:x(x-2)+[2-(5x-10)]

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分解因式:x(x-2)+[2-(5x-10)]分解因式:x(x-2)+[2-(5x-10)]分解因式:x(x-2)+[2-(5x-10)]x(x-2)+[2-(5x-10)]=x²-2x+2

分解因式:x(x-2)+[2-(5x-10)]
分解因式:x(x-2)+[2-(5x-10)]

分解因式:x(x-2)+[2-(5x-10)]
x(x-2)+[2-(5x-10)]
=x²-2x+2-5x+10
=x²-7x+12
=(x-3)(x-4)

x(x-2)+[2-(5x-10)]=x²-7x+12=(x-3)(x-4)